{"id":8588,"date":"2025-06-25T14:00:12","date_gmt":"2025-06-25T17:00:12","guid":{"rendered":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/?p=8588"},"modified":"2025-06-25T14:07:22","modified_gmt":"2025-06-25T17:07:22","slug":"projeto-testa-uso-de-sensores-ultrassonico-e-ultravioleta-acoplados-a-drones-para-inspecao-de-linhas-de-transmissao-de-alta-tensao","status":"publish","type":"post","link":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/2025\/06\/25\/projeto-testa-uso-de-sensores-ultrassonico-e-ultravioleta-acoplados-a-drones-para-inspecao-de-linhas-de-transmissao-de-alta-tensao","title":{"rendered":"Projeto testa uso de sensores ultrass\u00f4nico e ultravioleta acoplados a drones para inspe\u00e7\u00e3o de linhas de transmiss\u00e3o de alta tens\u00e3o"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"8588\" class=\"elementor elementor-8588\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6e55c404 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6e55c404\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-70a37b2f\" data-id=\"70a37b2f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3f2a52c2 elementor-widget elementor-widget-text-editor\" data-id=\"3f2a52c2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<!-- wp:tadv\/classic-paragraph -->\n<p><span style=\"font-weight: 400\">Um projeto de pesquisa em fase final de execu\u00e7\u00e3o est\u00e1 testando, de forma in\u00e9dita no Brasil, o uso de drones e Intelig\u00eancia Artificial para diagn\u00f3stico n\u00e3o invasivo em linhas de transmiss\u00e3o, t\u00e9cnica fundamentada em emiss\u00f5es ac\u00fasticas, imagens ultravioleta e termogr\u00e1ficas. Com dura\u00e7\u00e3o total de dois anos e encerramento previsto para outubro deste ano, a iniciativa \u00e9 uma realiza\u00e7\u00e3o da UFSM em parceria com a CPFL Energia e a Universidade Federal do Par\u00e1 (UFPA), e conta com financiamento de R$4 milh\u00f5es do Programa de Pesquisa, Desenvolvimento e Inova\u00e7\u00e3o da ANEEL.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Segundo o coordenador do projeto, o professor A\u00e9cio de Lima Oliveira, do Departamento de Eletromec\u00e2nica e Sistemas de Pot\u00eancia da UFSM, o objetivo da pesquisa \u00e9 criar metodologias sistematizadas para atingir a padroniza\u00e7\u00e3o\u00a0 de inspe\u00e7\u00f5es de linhas. A inova\u00e7\u00e3o est\u00e1 no uso combinado de ferramentas comerciais e algoritmos de processamento de sinais que permitem avaliar a condi\u00e7\u00e3o dos isoladores, elementos que garantem a seguran\u00e7a e o funcionamento do sistema el\u00e9trico.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u201cO ineditismo est\u00e1 no uso dessas ferramentas acopladas ao drone em uma aplica\u00e7\u00e3o real no Brasil. Embora existam experimentos no exterior, esta \u00e9 a primeira vez que se utilizam esses tipos de sensores para inspe\u00e7\u00e3o de linhas de transmiss\u00e3o \u201d, afirmou o coordenador.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Entre os dispositivos utilizados na pesquisa est\u00e1 um sensor de medi\u00e7\u00e3o ultrass\u00f4nica acoplado ao drone, voltado \u00e0 detec\u00e7\u00e3o de descargas parciais nos isoladores, fen\u00f4meno que indica degrada\u00e7\u00e3o da capacidade de isolamento. Um dos desafios enfrentados foi o ru\u00eddo gerado pelo pr\u00f3prio drone, que interfere na capta\u00e7\u00e3o dos sinais ultrass\u00f4nicos.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u201cA gente pretendia desenvolver um equipamento que n\u00e3o existia comercialmente, mas, no meio do caminho, surgiu um fabricante chin\u00eas com um modelo com caracter\u00edsticas similares ao do nosso projeto. Ainda assim, \u00e9 uma tecnologia muito nova, que precisa de valida\u00e7\u00e3o antes de ser incorporada ao dia a dia das concession\u00e1rias\u201d, explicou.<\/span><\/p>\n<p><span style=\"font-weight: 400\">O projeto tamb\u00e9m emprega uma c\u00e2mera que detecta f\u00f3tons emitidos por descargas parciais na faixa do ultravioleta, fornecida por um fabricante israelense, al\u00e9m de ferramentas computacionais que interpretam os dados obtidos nas inspe\u00e7\u00f5es. Esse desenvolvimento \u00e9 considerado essencial, j\u00e1 que as concession\u00e1rias ainda n\u00e3o possuem experi\u00eancia no uso desse tipo de tecnologia.<\/span><\/p>\n<p><span style=\"font-weight: 400\">\u201cO objetivo da metodologia \u00e9 detectar, com anteced\u00eancia, sinais que indiquem uma poss\u00edvel degrada\u00e7\u00e3o da isola\u00e7\u00e3o, possibilitando a realiza\u00e7\u00e3o de manuten\u00e7\u00f5es preventivas antes que ocorram falhas cr\u00edticas que causem desligamentos e preju\u00edzos para consumidores e concession\u00e1rias\u201d, destacou o pesquisador.<\/span><\/p>\n<p><span style=\"font-weight: 400\">A equipe do projeto \u00e9 formada por professores, doutorandos, mestrandos e bolsistas de inicia\u00e7\u00e3o cient\u00edfica da UFSM e da UFPA. Os ensaios experimentais est\u00e3o sendo realizados no Laborat\u00f3rio de Alta e Extra Alta Tens\u00e3o\u00a0 da UFPA com valida\u00e7\u00e3o da metodologia em linhas de transmiss\u00e3o de 230 kV do centro do estado do Rio Grande do Sul.<\/span><\/p>\n<!-- \/wp:tadv\/classic-paragraph -->\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0c0b70f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0c0b70f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-90769c6\" data-id=\"90769c6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div 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https:\/\/www.ufsm.br\/app\/uploads\/sites\/399\/2025\/06\/IMG-20250430-WA0018-2-1536x1153.jpg 1536w, https:\/\/www.ufsm.br\/app\/uploads\/sites\/399\/2025\/06\/IMG-20250430-WA0018-2.jpg 1599w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-386a4c2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"386a4c2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c18d597\" data-id=\"c18d597\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fcda412 elementor-widget elementor-widget-text-editor\" data-id=\"fcda412\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><em>Texto: Gabriela de Almeida, bolsista de jornalismo da Proinova.<\/em><\/p>\n<p><em>Comunica\u00e7\u00e3o: Debora Seminoti Tamiosso, comunica\u00e7\u00e3o Proinova.<\/em><\/p>\n<p><em>Fotos: A\u00e9cio de Lima Oliveira e equipe.<\/em><\/p>\n<p>\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Um projeto de pesquisa em fase final de execu\u00e7\u00e3o est\u00e1 testando, de forma in\u00e9dita no Brasil, o uso de drones e Intelig\u00eancia Artificial para diagn\u00f3stico n\u00e3o invasivo em linhas de transmiss\u00e3o, t\u00e9cnica fundamentada em emiss\u00f5es ac\u00fasticas, imagens ultravioleta e termogr\u00e1ficas. Com dura\u00e7\u00e3o total de dois anos e encerramento previsto para outubro deste ano, a iniciativa [&hellip;]<\/p>\n","protected":false},"author":6854,"featured_media":8589,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"episode_type":"","audio_file":"","cover_image":"","cover_image_id":"","duration":"","filesize":"","date_recorded":"","explicit":"","block":"","filesize_raw":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-8588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/posts\/8588","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/users\/6854"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/comments?post=8588"}],"version-history":[{"count":0,"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/posts\/8588\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/media\/8589"}],"wp:attachment":[{"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/media?parent=8588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/categories?post=8588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ufsm.br\/pro-reitorias\/proinova\/wp-json\/wp\/v2\/tags?post=8588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}